Diaphragm Sealed Differential Pressure Transmitter

Overview Sealeddiaphragmsareusedforpreventionofmediuminthepipelinesdirectlyenteringpressure sensorsassemblyinthedifferentialpressuretransmitters,whichareconnectedwithtransmitters withthehelpofcapillarytubesfillingfluidinside. JC-E118W,JC-E118NandJC-E118Ydiaphragmsealeddifferentialpressuretransmittersareusedformeasuringflowrate,density andpressureofgas,liquidandsteam,andthenoutputs4 20mADCpowersignalcorresponding tomeasureddifferentialpressure. BecausetheycancommunicatewithHartsystem,remotesetandmonitorcanbeset. StandardTechnicalSpecification MeasurementScope Capsule Range Scope M 2.5 100kPa (250 10000mmH2O) -100 100kPa (-10000 10000mmH2O) H 25 500kPa (0.25 5kgf/cm²) -500 500kPa (-5 5kgf/cm²) Outputsignal:4 20mADCwith2wiresystemofdigitalcommunication AmbientTemperature: -40 85°C(-40 185oF)(generalmodel) -30 80°C(-22 176oF)(withLCDgaugehead) Remark:Ambienttemperaturelimithavetobewithintherangeofworktemperatureoffilledliquid, seesheet1(referringtoadditionalspecificationofexplosionproofvariaties) AmbientTemperatureinfluence:referringtoSheet2-1,2-2and2-3 FluidTouchingtemperature:referringtosheet1 AmbientHumidity:5 100%RH@(when40°C) Workingpressure:2.7kPaabs(20mmHgabs) ratedworkingpressureofflange Staticpressureinfluence:referringtoSheet2-1,2-2and2-3 PowerVoltageVariationInfluence: ±0.005%/V(21.6-32)VDC,350Ω Erection:Transmitter:2-inchpipelineerection DiaphragmSealedParts:flangeerection DiaphragmSealedPartMaterial: Diaphragmandotherfluidtouchingparts:referringto"modelandspecificationcodelist" CapillaryTube:JISSUS316 ProtectionTube:JISBUS304 PVCShied(PVCmaximumusagetemperature:100°C)(212oF) FillingLiquid:ReferringtoSheet4 ExternalZeroAdjustment:itcanbeadjustedcontinuously Resolution:0.01%ofrange ZeroAdjustment:whatevernegativemigrationvalueandpositivemigrationvalue,itcanbeset withinthemeasuredrangeofkindsofcapsuleswithinupperandlowerlimitofthemeasurement scope.